jaroslav@370: /**
jaroslav@370:  * Back 2 Browser Bytecode Translator
jaroslav@370:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@370:  *
jaroslav@370:  * This program is free software: you can redistribute it and/or modify
jaroslav@370:  * it under the terms of the GNU General Public License as published by
jaroslav@370:  * the Free Software Foundation, version 2 of the License.
jaroslav@370:  *
jaroslav@370:  * This program is distributed in the hope that it will be useful,
jaroslav@370:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@370:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@370:  * GNU General Public License for more details.
jaroslav@370:  *
jaroslav@370:  * You should have received a copy of the GNU General Public License
jaroslav@370:  * along with this program. Look for COPYING file in the top folder.
jaroslav@370:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@370:  */
jaroslav@370: package org.apidesign.bck2brwsr.launcher;
jaroslav@370: 
jaroslav@371: import java.util.concurrent.CountDownLatch;
jaroslav@371: import java.util.concurrent.TimeUnit;
jaroslav@371: 
jaroslav@370: /**
jaroslav@370:  *
jaroslav@370:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@370:  */
jaroslav@370: public final class MethodInvocation {
jaroslav@371:     final CountDownLatch wait = new CountDownLatch(1);
jaroslav@370:     final String className;
jaroslav@370:     final String methodName;
jaroslav@371:     private String result;
jaroslav@371:     private Exception exception;
jaroslav@370: 
jaroslav@370:     MethodInvocation(String className, String methodName) {
jaroslav@370:         this.className = className;
jaroslav@370:         this.methodName = methodName;
jaroslav@370:     }
jaroslav@371:     
jaroslav@371:     void await(long timeOut) throws InterruptedException {
jaroslav@371:         wait.await(timeOut, TimeUnit.MILLISECONDS);
jaroslav@371:     }
jaroslav@371:     
jaroslav@371:     void result(String r, Exception e) {
jaroslav@371:         this.result = r;
jaroslav@371:         this.exception = e;
jaroslav@371:         wait.countDown();
jaroslav@371:     }
jaroslav@370: 
jaroslav@370:     @Override
jaroslav@370:     public String toString() {
jaroslav@370:         if (exception != null) {
jaroslav@370:             return exception.toString();
jaroslav@370:         }
jaroslav@370:         return result;
jaroslav@370:     }
jaroslav@370:     
jaroslav@370: }